Fig. 3From: Hypoxia due to intrapulmonary vascular dilatation in a toddler with a congenital portacaval shunt: case reportTrans-thoracic echocardiogram in four-chamber view with bubbles after injection of agitated saline. Opacification of the right atrium and right ventricle was noticed immediately. It is followed within one to two beats by complete opacification of the left atrium and left ventricle, indicating significant intrapulmonary shuntingBack to article page